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And when it is an option, it can be expensive. The best way to improve your overall ride is with the RoadActive Suspension Custom Leaf Spring Enhancement Kit Nov 7, 2020 · It's simply a spacer of billet aluminum so the ride characteristics aren't affected. Magneride shocks also need to be replaced if the shock oil is Aug 28, 2023 · Posts. Top Ten Differences Between The Nov 15, 2014 · He said the vibration was caused by the magnetic ride control suspension and there was likely nothing they could do about it, but would speak to a GM engineer to assess any potential fixes. Sep 21, 2020 · It can drop 2 inches for easy entry, and rise 2 inches for improved ground clearance at low speeds off-road. Jan 4, 2024 · 1 Suspension problem of the 2017 GMC Yukon. You might try calling the companies that offer lowering kits to see if any offer springs that don't affect the ride so adversely. General Motors marketed this system as 'MagneRide,' with the original design arriving as a mid-year update to the 2002 Cadillac Seville STS. 0, the world’s fastest reacting suspension Dec 23, 2023 · The optimal solution for any gmc magnetic ride control problems is consulting a proficient mechanic. 5 days ago · The new Acadia is 10. 818 posts · Joined 2015. Normal shocks use special valves and internal "passages" to control the rate of "stroke" of a shock. Same set up that comes on the 2015 Yukon XLs non Denali versions without mag ride. This condition could be caused by the wiring to the automatic level control Jan 16, 2018 · Mag Ride Calibration. Condition/Concern May 3, 2020 · MEMBER. They still have pads but when you press down to pump the brake it fails. With your help, I'm going to do my best to help you solve your problem. This system uses specialized shock absorbers filled with magnetorheological fluid to provide a smooth, comfortable ride, but when it fails, it can cause a Prevention Methods of Malfunctioning Magnetic Ride Control in Tahoe. Oct 15, 2020 · New magnetorheological fluid formula reduces friction within the damper to contribute to smoother overall suspension damping. The Delphi-developed technology, also used by Ferrari, is a great May 2, 2024 · Magnetic ride suspension failure is a problem that affects some models of the third-generation GMC Sierra 1500, particularly those equipped with the optional magnetic ride control system. I would be curious what these diameters are at the top of the 6100 strut cores (ie shocks)" Jul 8, 2014 · Fairview, TX. 00 $699. $649. Oct 14, 2015 · I just bought a 2015 GMC Sierra 1500 Denali. The 2021 CT5 Sport can get MagenRide 4. Condition 1: The “Service Suspension System” message is displayed on the driver information center (DIC) and the rear suspension ride height is incorrect. 5 hours. Buy in monthly payments with Affirm Jan 29, 2013 · 502 posts · Joined 2011. Designed to be very affordable, you can convert your air suspension to use passive shocks and coil springs for less than the price of replacing one original equipment air spring. The standard 5. “With MagneRide 4. Many guys with the 15-16 delete the system change the coils and shocks. Dec 23, 2023 · Common GMC Body Control Module Problems Description of frequent problems experienced with GMC's body control module. Then knowing the Amps flowing through the resistor we can calculate the Watts as I^2R so W= (8^2)*1. A 10-speed automatic transmission shifts smoothly, but doesn't do much to help quench the Yukon's thirst for fuel. The truck has just over 46,000 miles most of which were highway miles on vacations. (Well at least until you get off of those super quiet/smooth street tires!) Nov 16, 2020 Jan 24, 2019 · I had an 01 suburban with the electronically controlled damping shocks and the auto ride self leveling. How does MagneRide work? Sep 5, 2020 · The 2021 Chevy Silverado 1500 will offer Adaptive Ride Control suspension as part of the optional High Country Deluxe package. I myself have wondered if the Mag Sus can be paired with the air springs. The metaphor would be putting too-small brake pads on a big heavy car. I took in my 2015 GMC Yukon Denali to the dealer for what I thought was going to be an oil change and a recall that simply required a code update. In Stock (located in US) 21 watching this item. Memorial day returning from northern Michigan camping While the SumoSprings Solo Custom Helper Springs # SSR-209-40 are a good option for your 2018 GMC Sierra 1500 Denali with MagneRide suspension, and they won't harm the ride when you are towing, there is a better option for your truck. Should be ok after all that as I debated doing that same thing on my Denali. Ride enhancements Photo: Chevrolet Powerful, responsive, efficient, smooth and quiet are some of the words used to describe the 3. $429. The suspension capability differs with the type and model of the suspension springs and medium. May 15, 2016 · Do you own a late model GM vehicle and are experiencing a service ride control system message? Watch this video for helpful tips and tricks for diagnosing an The 2021 Tahoe, Yukon, Escalade is using an updated magnetic ride control shock model. So the 10W resistor is significantly under-rated. So I guess it's just what they used to call magnetic ride control or something like that. com FREE Jul 16, 2015 · Then the dealer will reprogram the suspension control module, which is part of the magnetic ride control system. Some models will have a selector knob and a button, while others will have separate buttons for raising and lowering the vehicle or a dial located on the center console. I've been diagnosing and repairing vehicles for over 23 years. The reason I spent the big money on this truck is for the suspension. Cut the factory wires to the shock and solder a resistor in place to disable any lights and pull fuse to air ride compressor. Does anybody make an MRC shock? Did GM abandon it? or is it supply chain shenanigans? or both. 0L Duramax ® Turbo-Diesel I-6 engine. #3 · Jan 20, 2015. They offer a 45-percent faster damping response over the 3. Bounce test: Walk around each corner of the vehicle and push down on the bumper. GMC. Available exclusively from BWI Group, MagneRide is a unique controlled suspension technology that utilizes magneto-rheological (MR) fluid-filled dampers and sophisticated control strategies to increase comfort and expand the performance limits of the vehicle. 0 or 3. The option requires 22-inch by 9-inch polished aluminum wheels, or a Mar 22, 2023 · Hi, my name is Robert. Dec 23, 2023 · 👀Look at this: GMC Magnetic Ride Control Problems and Solutions Explored. Front Suspension: Independent coil-over-shock, with Magnetic Ride Control Rear Suspension: Solid axle with semi-elliptic, variable-rate, two-stage multileaf springs, with Magnetic Ride Control Steering Type: Electric power-assisted rack-and-pinion Brake Type: Four-wheel disc with ABS; vented front and rear Duralife Apr 21, 2014 · With Magnetic Ride Control Suspension (RPO Z95) Vehicles Built Before 2/10/2015 Attention: Installing the updated suspension components and calibration call out in this PI will NOT provide a ‘sofa-on-wheels’ type of ride, and will NOT eliminate tire/wheel, propshaft, rear axle related inputs/disturbances; they are designed specifically to May 28, 2021 · Buy 84178213 Pair Rear Magnetic Ride Control Shock Strut Absorber for 2015 2016 2017 2018 Silverado GMC Sierra 1500 22953019 23303448: Shocks - Amazon. To stave off potential gmc magnetic ride control problems: 2015-2016 GMC Sierra Denali 1500 and Yukon Denali Models With Magnetic Ride Control Suspension (RPO Z95) Vehicles Built Before 6/27/2016 This PI has been updated to add additional repair information. Nov 27, 2011 · Basically it is a special shock which is controlled by a computer. I had the same problem. Electronic failure: A MagneRide system relies heavily on communication between the ride height Magnetic Ride Control (MagneRide/MRC) is a GM suspension and chassis technology that adjusts a car's shocks in real time to deliver a better driving experience. Base In this video I share one of the top problems when buying a used 3rd generation 2007-2014 Cadillac Escalade, Chevrolet Tahoe, Suburban, GMC Yukon and Denali Jan 27, 2024 · Moving on to the mechanical bits, Magnetic Ride Control suspension (RPO code Z95) is optional in the Chevy Tahoe Z71 via the Off-Road Capability Package (RPO code Z6E), while Magnetic Ride Control Mar 12, 2021 · Participant. 2. CASE CLOSED! Mar 18, 2019 · while all other non-magnetic strut cores have a larger diameter of 0. Lower profile tires do have some effect on ride due to reduced sidewall dimension to absorb bumps but the effect is not very noticeable to most. 2017 1500 high country has magnetic ride control and It seems to have gone bad, rides very rough. The 2019 GMC Yukon has 29 problems & defects reported by Yukon owners. The voice recognition system's defects might manifest in several ways: Commands go unrecognized. is there any way to adjust the ride control. 5 so W=96 Watts. I believe 2. The smooth-shifting 10-speed automatic Sep 17, 2019 · Magnetic Ride Control (another Cadillac first, but now licensed to other manufacturers) uses iron particles suspended in the strut oil. Manifestations of Kia Voice Recognition Problems Common signs of malfunction in Kia's voice recognition systems. 00 -39% OFF. It is expensive to replace should it fail--about $1500. GMC Magnetic Ride Control Troubles. 2021 Chevrolet Tahoe and Suburban Get New IRS Suspension, Duramax Diesel Engine, and Advanced Technology. all features still worked. Find out how to get your car fixed for (almost Jan 20, 2015 · IceBlueDenali. 0 dampers, for starters. When checking for diagnostic trouble codes (DTCs), the ESC module will have DTC C0696 and/or C0711 set. Repairing your system will still have a harsh ride. 10. 2 inches taller than its predecessor, according to GMC. The cause is poor clearance between the auxiliary Air Conditioning (A/C) evaporator hose and the right front shock Aug 27, 2018 · For 2019, GMC replaced the Denali's magnetic ride control with a new Adaptive Ride Control. -4 LEFT IN STOCK. Jul 27, 2023 · Simplifying the lineup, GMC's new 2023 Canyon Denali comes in just one configuration: crew-cab with a 6-foot, 2-inch bed. on the 2021 it has a selector switch and on this web site Oct 17, 2020 · MagneRide 4. Your customers may comment that the “Service Ride Control” message is being displayed. Even a small leak can throw the entire system off, causing more severe problems. Yep, just took a new 2015 Z71 Tahoe and LTZ Tahoe for comparision and the Z71 ride seemed more compliant and composed ride. Jan 2022 new front struts. Aug 27, 2014 · Fig. I was able to buy both rear shocks (replacing after 14 years) and get a new compressor for about 700 from Arnott. 5 spacer and it almost perfectly leveled out the truck with just the slightest rake forward. Aug 15, 2014 · Tire balance or out of round wheels is causing your shake problem. 2L v8, 10 speed trans, MagneRide suspension. Every 5 milliseconds, Magnetic Ride Control™ can adjust your vehicle’s suspension in order to provide a smoother, more secure ride. 3-liter V8 engine delivers ample power at any time, with a satisfying purr. It's also stupid expensive to replace the shocks, somewhere in the 1k per shock range, and when they wear out they get super stiff and ride like a covered wagon. I was going to need a daily driver, and figured if I bought this truck, I could drive it daily because of the new suspension. 6 inches longer and 3. I was told that they may have “locked up”. I was told by a mechanic that they other GMC vehicles have had recalls on this, but mine is not showing one. Sep 19, 2020 · 2016 GMC Yukon air ride suspension problem. 2L. I've had individuals ride in the car actually say, "your car has the Shivers!" GM has said -- the vibration is within parameters of similar vehicles. The 2014-2018 GMC Sierra 1500 Front Magnetic Strut Conversion Kit (GC8FB) is the perfect solution to your air suspension problems. 2014-2018 GMC Sierra The Adaptive Ride Control system is not the same as Magnetic Ride Control, as the two technologies are based on similar principles but are implemented using different suspension and damping Jan 11, 2015 · I'm not doubting its a good kit, there is a member in GM truck fourm who has that lift with the magnetic ride control, it's just to me personally I don't like how it's set up with the shock extenders, and it looks like there is a ton of wires hanging around the suspension portion from all the sensors. The base price for the 2021 GMC Yukon Denali is $72,695 (all prices include destination). Learn how GMC has engineered this diesel engine to bring There is no better ride than. However, one can scan through the Tahoe, Yukon and Escalade forums and there are owners with over 50k miles. Please discard PIT5477. At approx 25 mph the suspension goes hard and as best described chatters like going over a railroad crossing. Air suspension compressors and components – including exclusive OE FIX features like upgraded motors, a weather-resistant connector and membrane, proprietary advanced software, and all accessories included for an easy installation. 5 so I=8 Amps. 01. Jun 29, 2021 · The new 2021 has the adjustable ride height knob, but only on select trims. Gmc Magnetic Ride Control Problems Automotive News 1974-07 Automotive Development Processes Julian Weber 2009-06-22 The global crisis the automotive industry has slipped into over the second half of 2008 has set a fierce spotlight not only on which cars are the right ones to bring to the market but also on how these cars are developed. 00 In Stock. I wanted to start a separate dedicated thread on mrc calibration. Add the Denali Ultimate Package — which includes the rear entertainment system Jun 25, 2020 · As we covered previously, both full-size SUVs offer Adaptive Air Ride suspension on Z71 and High Country trim levels, with Magnetic Ride Control automatically added on both trims when opting for Fit 2014-2020 GMC Sierra 1500 Denali Front Complete Struts Assembly Shock Absorbers with MAGNETIC Ride Control 84061228 580-1108. Jan 7, 2016 · The 2016 GMC Sierra Denali offers Magnetic Ride Control which offers an incredibly smooth ride even in changing road conditions. The springs adjust according to the weight carried by the vehicle. There are certainly ways to get rid of it. This is the reason you can't simply disassemble your magneride strut and put in a non-magnetic shock core. Jul 30, 2020 · About 6 months ago I started what would be my journey of understanding how to inspect and diagnose Magnetic Ride Control shocks. I'm sorry to hear you're having problems with your vehicle. The non-magnetic shock diameter is too big to fit thru the top plate. With the autoride, I had to also install belltech shock extensions and extend the level sensors by cutting in half and adding 5mm coupling extensions I found on Amazon to extend the rod length, others have used cut to length 10-24 threaded rod which would probably work May 6, 2022 · Magneride shocks typically last around 10 years, but can vary depending on use and maintenance. I have also read in this forum that the magnetic ride control can "freeze" in a condition that always makes the ride rough. Sep 23, 2007 · I have the F55 suspension in my C6 Corvette, which is basically magnetic ride control. my16tahoe; Sep 25 Jun 25, 2020 · Why GM’s Magnetic Ride Control 4. The ride quality is great. #2 · Jan 29, 2013. 6. April 2023 Trans flush and fill. This exceptional powertrain is now available for the 2021 Yukon, having already become an award-winning engine option for the Sierra 1500 pickup truck. Passengers in the third row experience their heads hitting the roof whenever the Yukon goes over a bump. Depending on the diagnosis, solutions range from a simple shock replacement to overhauling the entire system if sensor or software issues arise. When a strut or shock weakens, pressure shifts toward that end, causing your GMC to drift when you turn or make it challenging to turn the steer. Jan 9, 2018 · The 2018 Yukon Denali has Magnetic Ride Control adaptive damping suspension, tow/haul mode, hill start assist, locking rear differential, trailer brake controller, and low-speed auto braking up to Thankfully, the repair is the same for all models. I just had these installed on our '17 Tahoe Premier (with magnetic ride control). I have a 2015 Corvette Stingray Z51 3LT with Magnetic Ride Control. About 10,000 miles ago I was told my front Magneride struts had failed and would need to be replaced. The vehicle ride suddenly turned bumpy and bouncy as if the front end shocks were bad. Installation costs $680 at the Cadillac service center. The ride should be Much smoother and no longer will have to have future $3000 and $4000 strut and shock costs! Aug 24, 2023 · High-tech suspension comes at a cost. Vibration is easily noticeable at all speeds, from 10 right on up to 80. 85,000 MILES. . Big SUV, Big Price. Upon investigation, the technician may find a Diagnostic Trouble Code (DTC) C0580 set. Road sensing sensors measure each tire movement one thousand times a second and using electronically-controlled coils, change the damping of the coils for a very responsive drive within 5 msec. Apr 3, 2023 · Some of the most common magnetic suspension problems include: Magnetic struts leaking: Worn-out seals or cracks can allow the magnetic fluid inside the shock to leak out. MagneRide is an automotive adaptive suspension with magnetorheological damper system developed by the Delphi Automotive corporation, [1] [2] that uses magnetically controlled dampers, or shock absorbers, for a highly adaptive ride. Jul 11, 2023 · Air-ride adaptive suspension can hold up to 5,000 pounds of load-leveling capability. This has been discussed in-depth on the Corvette forums, and everything I have read says the system is extremely reliable and not prone to fail or have problems. The amount of magnetic force is controlled by a computer. While each vehicle might exhibit its unique symptoms, there are some common red flags to watch out for: Inconsistent operation of power windows, mirrors, and locks; Lighting irregularities: headlights, taillights, or turn signals Mar 13, 2019 · Did some research and really wasn’t thrilled about paying close to $600 per shock absorber for the OEM AC Delcos—especially seeing how some were even failing at less than 40k miles. HOW TO RAISE AND LOWER YOUR VEHICLE WITH AIR RIDE ADAPTIVE SUSPENSION (IF EQUIPPED) 1. 5 so W=64*1. Magnetic ride control uses special internal fluid which changes it's fluid properties when subjected to magnetic forces. Air suspension shocks, springs and struts – rigorously tested over 2 million cycles (10 years of average Sep 21, 2020 · GMC's 2021 Yukon AT4 Won't Be Available With a Diesel. Jul 22, 2022 · I have a 2016 Tahoe with the LTZ package which includes the magnetic ride control and the automatic level control. Failure Date: 05/30/2024. August 28, 2023 at 9:33 am #776713. First, locate the Ride Height Controls in your vehicle. Early May towed Camper/toy hauler from northern Indiana to North Carolina - No issues. The worst complaints are transmission, AC / heater, and cooling system problems. For instance, magnetic ride suspension costs $1,895 on the aforementioned Corvette, while GMC only offers it on the top trims of its Yukon SUVs. Read more. In retrospect perhaps I should not have ordered this configuration because the ride is very rough and bumpy due to the poor roads in my area. The 2015-2020 GMC Yukon 1500 SUV Front Magnetic Strut Conversion Kit (GC8FB) is the perfect solution to your air suspension problems. Check for leaks. Apr 21, 2021 · Thanks Stormin08, installed the 1. Replaced both shocks and rewired the hoses so I can manually put air in then until I find a decently priced compressor. However, I want to know if anyone else is experiencing what I am. I asked why it drove so well the first 6,000 miles and all he could say is that the magnetic ride control suspensions seem to firm up over time and this is Jan 30, 2023 · C0590 Error, Service Suspension Soon, 2008 Yukon XL Denali, Escalade, Tahoe, Suburban, Sierra, SilveradoDiscussion on how to troubleshoot and resolve this er Jul 5, 2016 · I am convinced it is the Magnetic Ride Control. It's also used on many other GM cars and trucks as well Apr 25, 2011 · I have a 2021 Denali with the Premium package and do not have the Adaptive Air Suspension that raises and lowers. Just not enough time to tell if these are reliable yet. Since the last time I drove it a couple of weeks ago with seven passengers it rides like a lumber wagon. Jul 25, 2017 · V=IR so 12V=I*1. Regular maintenance. Participant. 91k miles on 2018 GMC Yukon Denali 4x4, 6. a. Products will be delivered between Fri, 14 Jun and Mon, 17 Jun. At approx 45 it goes away and all is fine. I thought that the magnetic ride control would make the ride smooth. Magnetic Ride Control Loaded Struts. 1. While magnetic ride suspension technology can improve ride quality and handling, it isn't universally available. )rear brakes are not functioning properly. As opposed to traditional suspension systems, MagneRide has no mechanical valves or even small moving Aug 26, 2017 · My 2016 Yukon Denali has the magnetic ride control. I've always found the magnetic suspension to be pretty gimmicky and no real noticeable difference. Generally, shocks need to be replaced when they show significant signs of wear and tear, such as when the shock feels harder to push or pull, or when it makes a rattling or grinding noise. Do a search and find the correct resistance rating. Jun 9, 2016 · But not in the ’16 GMC Sierra Denali 1500, a large pickup riding on the latest iteration of General Motors magnetic-ride control active-suspension technology. 2015 GMC Yukon Denali Models With Magnetic Ride Control Suspension (RPO Z95) Vehicles Built Before 2/10/2015 Attention: Installing the updated suspension components and calibration call out in this PI will NOT provide a ‘sofa-on-wheels’ type of ride, and will NOT eliminate tire/wheel, propshaft, rear axle related inputs/disturbances; Nov 22, 2018 · Magnetic Ride Control is probably the best thing about the Yukon. #8 · May 31, 2014. The benefits of The Suspension Control Module is the module used for the Magnetic Ride control on the ZL1 and CTS-v. Magnetic ride control is an all-new, exclusive feature on the 2015 GMC Sierra Denali, advancing its position as the most refined and technologically advanced truck on the market. I noticed in a GM video that it is possible to adjust the MRC so the ride is not so stiff. It Jan 1, 2019 · I will be removing the Magnetic Ride Control and Replacing the Very Expensive Mag Ride Shocks and Struts with conventional equipment. smkybr74; Mar 2, 2024; Street Suspension; Replies 9 Views 2K. On the other hand, magnetic ride control can carry up to 4,500 pounds. 0 System Is Better Than The Outgoing MRC 3. Tags: This upgrade pays dividends in ride, handling, and interior room. When you require a firmer ride, Magnetic Ride Control™ emits Oct 3, 2022 · Hi, i've gotta replace a front magnetic ride control shock on a 2018 Yukon Denali. I am in a 2015 LTZ for a few day and I will say that its still a great ride. Regularly scheduled maintenance, such as oil changes, tire rotations, and alignment, can help prevent MRC system problems. 0 comes standard on the 2021 Cadillac CT4-V in rear-wheel drive and CT5-V and starts at $45,8901 and $48,7901, respectively. Pull a horse trailer a lot and it seems to make MagneRide. Incorrect actions are taken in response to misunderstood The GM Adaptive Ride Control is believed to be a variation of Continuous Damping Control modified for body-on-frame vehicles. Magnetic-ride control delivers The system can work in concert with Magnetic Ride Control and an independent multilink rear suspension, which are also available on a range of GM vehicles. Of course, being the top-of-the-line Yukon, the Denali carries the highest price. 0 as part of an Jun 23, 2014 · June 23, 2014. Average Mileage: 47,000 mi. Aug 19, 2022 · This means the damper can move from extreme of stiffness to another simply by adjusting the electrical current being fed to the fluid, which can achieve near-solid status if desired. My 2020 Tahoe Premier rides like a 2500 pick up, worst ride ever for a 72000+ . 2018 yukon Denali suspension/body vibration/rattle issue. I've been reading around about deleting, but I like the MRC. To keep your Magnetic Ride Control in good working condition, you can follow these steps of Prevention methods. The new system still moves fluid through the shocks but has an electronically controlled valve designed May 27, 2014 · 38866 posts · Joined 2004. 55". The automaker claims that there’s almost 80 percent more cargo room behind the third-row seat Oct 30, 2020 · 1. OEM struts last only 4-5 yrs, so hoping to get at least that amount of time with this product. The other day the Service Suspension System message started popping up sometime, and now Cadillac Magnetic Ride Control™ uses independent electronic sensors in each wheel in order to check road conditions up to 1,000 times per second. The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. If Jul 14, 2023 · Difficulty in steering: The air suspension system keeps your Yukon stable when in motion. The process should take 3. Dec 23, 2022 · Magnetic ride control issues. I decided to go with a full coilover replacement from Arnott (model SK-3354) which are an exact replacement—yes they are magnetic shocks. It has MRC shocks. Nov 9, 2014 · Adjusting the Magnetic Ride Control. 0. First on what to expect recalibrating to zero “trim height calibration” after lowering and secondly if there is any way to recalibrate between years, not tune mrc but calibration between 16 and 17 years. I’ve got a 2015 Sierra Denali that’s been an absolute nightmare to keep up with. Meanwhile, GM Magnetic Ride Control is an entirely different system. Take a look at Xineering's new OBDSS product! This link is to a video produced by Xineering, featuring an ACTUAL employee of this Orlando company -> Will. More noticeable when even a slight imperfection in the road. adplusone said: Visited my local dealer today and heard about an issue with 2015 Tahoe LTZ's magnetic ride suspension. Riverview. 2016 GMC YUKON. I'm an independent paid consultant here at JustAnswer. 02. Thanks. The '17 was better but the 18 improved also. Could be a leak on either shock the whole air system is connected and maybe the compressor kicked the bucket because of the leak. Be it OEMs N/A. The front end (both sides) seem very stiff compared to the back. they also have resistors to bypass the electronic control if you want to go to conventional shocks. 2 inches, a mere 18 inches Aug 3, 2016 · There was TSB on the 2015 as to terrible ride quality as it was a big complaint. Hello all, I’m new here so bear with me while I figure things out. V8. Going to drive the 2021 tomorrow hear its a good ride. This gives the truck an overall length of 213. we shall see. qq gp nh oe yv bw rq gn wl nf